Erythromycin B

红霉素B

Also known as: Berythromycin, 12-Deoxyerythromycin, Abbot 24091, Erythromycin Impurity 2, 12-deoxyerythromycin, Erythromycin B (100 mg), Erythromycin B (150 mg)

Erythromycin B (CAS 527-75-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C37H67NO12 and a molecular weight of 717.927 g/mol. It is also known as Berythromycin, 12-Deoxyerythromycin and Abbot 24091. Key properties include a melting point of 168-170ºC (dec), a boiling point of 807.6±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 442.2±34.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
527-75-3
Jingsj CID
J-1348204-2
Molecular Formula
C37H67NO12
Chinese Name
红霉素B
Molecular Weight
717.927 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point168-170ºC (dec)
Boiling Point807.6±65.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point442.2±34.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Erythromycin B?

The CAS number of Erythromycin B is 527-75-3.

What are the molecular formula and molecular weight of Erythromycin B?

Erythromycin B has molecular formula C37H67NO12 and molecular weight 717.927 g/mol.

Is Erythromycin B hazardous?

Erythromycin B has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Erythromycin B (CAS 527-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1348204-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.